London Marathon 2025 Entry. Each year, approximately 17,000 london marathon participants gain entry to the unwaveringly popular event through a ballot place, which means that hopefuls have a slim 2% chance of succeeding. The ballot for the 2025 race opens saturday april 20, 2024 and closes on friday april 26, 2024.

If you’re successful in the international ballot, you’ll need to pay the entry fee of £225 to secure your place in the 2025 tcs london marathon. The mass and virtual edition will take place on sunday 27 april.